info_rent = MysqlUtils.select_yezhu_rent() info_sale = MysqlUtils.select_yezhu_sale() now_time = datetime.datetime.now() #now time type is datetime and mysql spidertime is also datetime for i in info_rent: city = i[0] spidertime = i[1] d_time = now_t…
1.final关键字和.net中的const关键字一样,是常量的修饰符,但是final还可以修饰类.方法.写法规范:常量所有字母都大写,多个单词中间用 "_"连接. 2.遍历集合ArrayList<Integer> list = new ArrayList<Integer>();list.add(1);list.add(3);list.add(5);list.add(7);// 遍历List方法1,使用普通for循环:for (int i = 0; i <…
原文地址:http://www.jb51.net/article/60177.htm using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Test { class Program { static void Main(string[] args) { DateTime t1 = DateTime.Parse("2007-01-01"); DateT…
CASE WHEN TIMESTAMPDIFF(MINUTE,o.createDate,o.chargingStartDate) != THEN 'APP解锁计费' ELSE '系统自动计费' END TIMESTAMPDIFF(MINUTE,o.createDate,o.chargingStartDate) o.chargingStartDate减去o.createDate相减后得到分钟,如果后者小于前者分钟为负数. SELECT TIMESTAMPDIFF(MONTH,'2009-10-01…
脚本之家看到的,关于两个时间差值的获取 http://www.jb51.net/article/60177.htm using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Test { class Program { static void Main(string[] args) { DateTime t1 = DateTime.Parse("2007-01-0…
时间加减:后边记得跟上时间类型如day.HOUR TIMESTAMP ( TIMESTAMP(DEF_TIME)+1 day)+18 HOUR DB2时间函数是我们最常见的函数之一,下面就为您介绍一些DB2时间函数,供您参考,希望可以让您对DB2时间函数有更多的了解. --获取当前日期: select current date from sysibm.sysdummy1; values current date; --获取当前日期 select current time from s…